Analysis
- max time kernel
195s - max time network
258s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
09/05/2024, 22:49
General
- Target 364e800c0cf1962f36e41f8f1a5a1029decb25007c712277275729e299543683.exe
- Size 408KB
- Sample240509-2rpvvaed82
- SHA256 364e800c0cf1962f36e41f8f1a5a1029decb25007c712277275729e299543683
Malware Config
Extracted
-
stealc
-
http://185.172.128.150
-
url_path
/c698e1bc8a2f5e6d.php
Signatures
- Detect ZGRat V1 3 IoCs
- Stealc
Stealc is an infostealer written in C++.
- ZGRat
ZGRat is remote access trojan written in C#.
- Downloads MZ/PE file
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 2 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 19 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 7 IoCs
- Suspicious use of SendNotifyMessage 7 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\364e800c0cf1962f36e41f8f1a5a1029decb25007c712277275729e299543683.exe"C:\Users\Admin\AppData\Local\Temp\364e800c0cf1962f36e41f8f1a5a1029decb25007c712277275729e299543683.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\u3o8.0.exe"C:\Users\Admin\AppData\Local\Temp\u3o8.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Users\Admin\AppData\Local\Temp\u3o8.1.exe"C:\Users\Admin\AppData\Local\Temp\u3o8.1.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe"C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD13⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Are.docx
ioloDMLog.txt
u3o8.0.exe
u3o8.1.exe
mozglue.dll
nss3.dll
memory/688-52-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/1132-143-0x0000000000400000-0x0000000002AF1000-memory.dmp
memory/1132-54-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/1132-42-0x0000000000400000-0x0000000002AF1000-memory.dmp
memory/4596-82-0x000001A589790000-0x000001A58979A000-memory.dmp
memory/4596-105-0x000001A5A9280000-0x000001A5A928C000-memory.dmp
memory/4596-113-0x000001A5A9330000-0x000001A5A934E000-memory.dmp
memory/4596-77-0x000001A5A3B20000-0x000001A5A3C2A000-memory.dmp
memory/4596-79-0x000001A589700000-0x000001A58970C000-memory.dmp
memory/4596-78-0x000001A589690000-0x000001A5896A0000-memory.dmp
memory/4596-80-0x000001A5896E0000-0x000001A5896F4000-memory.dmp
memory/4596-81-0x000001A5A3840000-0x000001A5A3864000-memory.dmp
memory/4596-106-0x000001A5A93D0000-0x000001A5A9446000-memory.dmp
memory/4596-84-0x000001A5A3E60000-0x000001A5A3F12000-memory.dmp
memory/4596-85-0x000001A5A3F10000-0x000001A5A3F60000-memory.dmp
memory/4596-86-0x000001A5A3F60000-0x000001A5A3F82000-memory.dmp
memory/4596-83-0x000001A5A3880000-0x000001A5A38AA000-memory.dmp
memory/4596-87-0x000001A5897A0000-0x000001A5897AA000-memory.dmp
memory/4596-91-0x000001A5A3F90000-0x000001A5A4290000-memory.dmp
memory/4596-96-0x000001A5A80E0000-0x000001A5A80E8000-memory.dmp
memory/4596-97-0x000001A5A8F70000-0x000001A5A8FA8000-memory.dmp
memory/4596-100-0x000001A5A9290000-0x000001A5A92F2000-memory.dmp
memory/4596-99-0x000001A5A9270000-0x000001A5A927A000-memory.dmp
memory/4596-101-0x000001A5A92F0000-0x000001A5A9312000-memory.dmp
memory/4596-102-0x000001A5A9840000-0x000001A5A9D66000-memory.dmp
memory/4596-98-0x000001A5A8140000-0x000001A5A8148000-memory.dmp
memory/4596-53-0x000001A585AA0000-0x000001A5892D4000-memory.dmp
memory/4760-2-0x0000000002EE0000-0x0000000002F4C000-memory.dmp
memory/4760-14-0x0000000000400000-0x0000000002B23000-memory.dmp
memory/4760-15-0x0000000002EE0000-0x0000000002F4C000-memory.dmp
memory/4760-16-0x0000000000400000-0x000000000046F000-memory.dmp
memory/4760-3-0x0000000000400000-0x000000000046F000-memory.dmp
memory/4760-1-0x0000000002C10000-0x0000000002D10000-memory.dmp